.video-center{
  text-align: center;
}
.center{
  text-align: center;
  display: flex;
  justify-content: center;
}

.center div{
  text-align: center;
  display: flex;
  justify-content: center;
}

.text:before {
  content:'';
  position: absolute;
  left: -45px;
  width: 0;
	height: 0;
	border-style: solid;
	border-width: 0 0 68px 45px;
	border-color: transparent transparent #000000 transparent;
}

.text:after {
  content:'';
  position: absolute;
  right: -45px;
  width: 0;
	height: 0;
	border-style: solid;
	border-width: 68px 45px 0 0;
	border-color: #000000 transparent transparent transparent;
}